213529540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{9133}}^1$

素因数の和:9316

約数の個数: 48

約数和(自身を含む): 515596032

約数和(自身を除く): 302066492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 9133, 11690, 18266, 23380, 36532, 45665, 63931, 91330, 127862, 182660, 255724, 319655, 639310, 1278620, 1525211, 3050422, 6100844, 7626055, 10676477, 15252110, 21352954, 30504220, 42705908, 53382385, 106764770, 213529540]

約数ペア:

[(1, 213529540), (2, 106764770), (4, 53382385), (5, 42705908), (7, 30504220), (10, 21352954), (14, 15252110), (20, 10676477), (28, 7626055), (35, 6100844), (70, 3050422), (140, 1525211), (167, 1278620), (334, 639310), (668, 319655), (835, 255724), (1169, 182660), (1670, 127862), (2338, 91330), (3340, 63931), (4676, 45665), (5845, 36532), (9133, 23380), (11690, 18266)]